This collection of essays is based on presentations given at the 4th conference in an annual endowed series held at Duquesne University, USA. It addresses emerging concerns and pivotal problems about our planet’s environment and ecology. The contributions gathered here highlight the inter-relation of topics and expertise regarding science and philosophy, ethics, religion, global issues, and generational perspectives. The book concludes with an ethical analysis of the multiple and over-lapping challenges that require urgent attention and long-term resolution. It will appeal to scholars and students in a variety of disciplines and fields that deal with the earth’s survival and flourishing.